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Astronaut Academy. Vol. 2, Re-entry
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Astronaut Academy. 3, Splashdown
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Zero gravity
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CatStronauts. Book 3, Space station situation
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CatStronauts. Book 8, Module mayhem
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Jedi Academy. [5], The force oversleeps
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Jedi Academy. 5, The force oversleeps
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Jedi Academy. 7, Revenge of the sis
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CatStronauts. Book 4, Robot rescue
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Catstronauts. Book 5, Slapdash science
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Jedi Academy. [6], The principal strikes back
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Jedi Academy. [4], A new class
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Princess academy : the graphic novel
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Space chasers. Volume 1
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Leo Geo and the cosmic crisis ; Matt Data and the cosmic crisis
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CatStronauts. Book 7, Cosmic clutter
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Jedi Academy. 7, Revenge of the sis : a Christina Starspeeder story
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CatStronauts. Book 1, Mission Moon
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CatStronauts. Book 2, Race to Mars
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Tate Tuber, Space Spud
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Gotham Academy : second semester. 1, Welcome back
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Spacechasers. 2, To the moon
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Gotham Academy. Volume 3, Yearbook
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CatStronauts. Book 6, Digital disaster