Space by James A Michener (paperback)

Space Case by Stuart Gibbs (paperback)

Spanish Lessons by Derek Lambert (hardcover)

Spark by John J. Ratey, Eric Hagerman (paperback)

Sparta by Roxana Robinson (hardcover)

Speak by Laurie Halse Anderson (paperback)

Speaking in bones by Kathy Reichs (hardcover)

Speaking in tongues by Jeffery Deaver (paperback)

Spider Bones by (paperback)

Spinners by Anthony McCarten (hardcover)

Split Second by David Baldacci (hardcover)

Spy by Danielle Steel (hardcover)

Spy School at Sea by Stuart Gibbs (paperback)

Spy School British Invasion by Stuart Gibbs, Gibson Frazier (paperback)

Spy school by Stuart Gibbs (paperback)

Spy School Camp by Stuart Gibbs (paperback)

Spy School Goes North by Stuart Gibbs (hardcover)

Spy school goes south by Stuart Gibbs (paperback)

Spy School Goes Wild by Stuart Gibbs (hardcover)

Spy School Revolution by Stuart Gibbs (paperback)

Spy School secret service by Stuart Gibbs (paperback)

Spy School the Graphic Novel by Stuart Gibbs, Anjan Sarkar (paperback)

Spy ski school by Stuart Gibbs (paperback)