Children's Science Fiction Novels Codexery

And All Between

Second book in the Green Sky Trilogy.

And All Between

And All Between is a 1976 science fiction/fantasy novel by American author Zilpha Keatley Snyder. It is the second book in the Green Sky Trilogy. The title derives from a Green-sky chant that includes the line 'And all between becomes among.' The novel continues the story of the Kindar and the Erdling people, exploring themes of separation, hidden societies, and the potential for reunification.

author
Zilpha Keatley Snyder
published
1976
genre
Science fiction/fantasy
nationality
American
series
Green Sky Trilogy
book_number
2

Lore & Background

The plot follows eight-year-old Erdling Teera, who runs away from home after the Council decides her pet must be killed for food during a 'time of hunger.' Wandering through the tunnels of Erd, she falls through an opening in the vines and is found by two Kindar, Raamo and his older brother Neric, who mistake her for a Kindar child. They take her to the treetops, where she is hidden with Raamo's family and plays spirit-games with his sister Pomma. Eventually, D'ol Genaa discovers Teera, and the group learns that the Pash-shan are not monsters but people like themselves. Genaa is reunited with her father, Hiro D’anhk, who had been living among the Erdlings after being imprisoned by the Geets-kel, a secret society within the Ol-zhaan.

Reader's Guide

And All Between is significant as the middle volume of the Green Sky Trilogy, advancing the narrative of a divided society and the efforts to bridge that divide. The novel introduces the concept of uniforce, a long-lost ability that emerges when Pomma and Teera combine their spirit-skills. The story also reveals the Geets-kel, a secret society within the Ol-zhaan that has maintained the separation between Kindar and Erdling. The book's themes of hunger, hidden knowledge, and the consequences of societal division resonate with readers interested in speculative fiction that explores social structures and the possibility of reconciliation. Its legacy lies in its contribution to the trilogy's exploration of unity and the rediscovery of lost powers.

Did You Know?

Roots and Historical Development

Science fiction's lineage stretches further back than most readers expect. In the second century CE, the Greek satirist Lucian penned A True Story, a work brimming with elements we now associate with the genre—voyages to alien worlds, encounters with extraterrestrial beings, interplanetary conflict, and even artificial life. Centuries later, during the Scientific Revolution and the Age of Enlightenment, writers like Francis Bacon, Johannes Kepler, Margaret Cavendish, Jonathan Swift, and Voltaire produced works that scholars classify as early science-fantasy. Kepler's Somnium, published in 1634, was singled out by both Isaac Asimov and Carl Sagan as a foundational text, depicting a lunar journey and Earth's motion observed from the Moon. The genre truly crystallized in the nineteenth and early twentieth centuries. Mary Shelley's Frankenstein (1818) is widely regarded as the first genuine science fiction novel, while Jules Verne and H. G. Wells became towering figures who shaped the field's trajectory. The twentieth century brought the Golden Age, pulp magazines, and the flourishing of space operas and dystopian narratives, cementing science fiction as a major literary force.

The Endless Debate Over Definition

Few literary genres provoke as much disagreement over their own boundaries as science fiction. Isaac Asimov, the prolific American author and biochemistry professor, framed it as literature dealing with humanity's reaction to shifts in science and technology. Robert A. Heinlein offered a more rigorous formulation: realistic speculation about possible future events, grounded in solid knowledge of the real world and a thorough grasp of the scientific method. Yet Lester del Rey, himself a writer and editor, acknowledged that even devoted fans struggle to articulate what the genre actually is, noting that no fully satisfactory definition exists because its limits resist easy delineation. The 1993 Encyclopedia of Science Fiction, edited by John Clute and Peter Nicholls, devoted extensive discussion to this very problem. Damon Knight captured the circularity with a wry observation: science fiction is simply what we point to and call it. The difficulty has even spawned alternative labels. Forrest J Ackerman is credited with popularizing the term sci-fi around 1954, while Heinlein proposed speculative fiction as a broader umbrella for more thoughtful works within the field.

Subgenres and the Expanding Thematic Canvas

Science fiction has never been a monolithic category. At one end sits hard science fiction, which prioritizes scientific accuracy and technical plausibility, while soft science fiction leans toward social sciences and human dynamics. Space opera emphasizes pure adventure in settings where interstellar travel is routine. Cyberpunk interrogates the friction between technology and society. Climate fiction, a more recent addition, tackles environmental crises head-on. The thematic palette has broadened dramatically across the decades. Early works centered on space exploration, extraterrestrial life, time travel, and robotics. Later waves introduced parallel universes, dystopian societies, and biological manipulation. In the most recent period, the genre has embraced information technology, transhumanism, posthumanism, and pressing environmental challenges. This continuous expansion means that what counts as science fiction keeps shifting. David Seed has suggested it may be more productive to think of the genre as the intersection of several more concrete subgenres rather than a single, fixed category. The result is a field that constantly reinvents its own scope while retaining a core concern: how human beings respond to the consequences of projected scientific and technological change.

Influence Beyond the Page

Science fiction's reach extends far beyond the printed page. It has become a defining force in film, television, and broader popular culture, shaping how audiences visualize the future and process the present. One of the genre's most powerful functions is its capacity to critique contemporary society by holding up speculative alternatives—dystopian worlds, transformed biological systems, or radically different social structures—as mirrors that make present-day assumptions visible and questionable. At the same time, science fiction serves as a wellspring of pure entertainment and a catalyst for wonder, inviting readers and viewers to imagine possibilities that stretch the boundaries of current knowledge. The genre's speculative scenarios, whether they extrapolate from present-day science or build entirely different civilizations on Earth or other planets, consistently return to a central question: what does it mean to be human when the rules of the world change? This dual capacity—to challenge and to inspire—has made science fiction one of the most culturally versatile and enduring forms of storytelling, capable of speaking to both the intellect and the imagination across generations.

Frequently Asked Questions

Who wrote And All Between?

And All Between was written by American author Zilpha Keatley Snyder and released in 1976. It is part of her well-known Green Sky Trilogy aimed at young readers.

What is And All Between about?

The novel centers on the Kindar and the Erdling, two peoples living in separation, and examines whether they can overcome the barriers keeping them apart. Themes of hidden communities, division, and the hope of reunification drive the plot forward.

Where does And All Between fit in the Green Sky Trilogy?

It is the second of the three books in Snyder's Green Sky series, continuing the world and characters introduced in the first novel while building toward the trilogy's conclusion.

What does the title 'And All Between' refer to?

The phrase is drawn from a chant of the Green-sky culture within the story, which declares that 'all between becomes among.' It captures the book's core idea of bridging the gap between two separated groups.

What genre is And All Between classified as?

It is typically shelved as children's science fiction with strong fantasy elements, blending speculative world-building with mythic storytelling for a young audience.

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