science cycles

Eldest ( Inheritance Cycle) (Hardcover) by Christopher Paolini

Brisingr ( Inheritance Cycle) (Hardcover) by Christopher Paolini

Frog - (Little Life Cycles) by Maggie Li (Board Book)

Bug - (Little Life Cycles) by Maggie Li (Board Book)

Magician: Master - (Riftwar Cycle: The Riftwar Saga) by Raymond E Feist (Paperback)

The Complete Morgaine - (Morgaine Cycle) by C J Cherryh (Paperback)

Null States - (Centenal Cycle) by Malka Older (Paperback)

Medusa Uploaded - (Medusa Cycle) by Emily Devenport (Paperback)

Prince of the Blood - (Riftwar Cycle: Krondor's Sons) 15th Edition by Raymond E Feist (Paperback)

A Door Into Ocean - (Elysium Cycle) by Joan Slonczewski (Paperback)

Medusa in the Graveyard - (Medusa Cycle) by Emily Devenport (Paperback)

The Orb of Binding - (The Starsea Cycle) by Kyle West (Paperback)

The Mages of Starsea - (The Starsea Cycle) by Kyle West (Paperback)

The Rifts of Psyche - (The Starsea Cycle) by Kyle West (Paperback)

One Little Tree - (Life Cycles) by Lesley Sims (Board Book)

The Unfamiliar Garden - (The Comet Cycle) by Benjamin Percy (Paperback)

The Psion of Darkness - (The Starsea Cycle) by Kyle West (Paperback)

Lord Valentine's Castle - (Majipoor Cycle) by Robert Silverberg (Paperback)

Majipoor Chronicles - (Majipoor Cycle) by Robert Silverberg (Paperback)

Infomocracy - (Centenal Cycle) by Malka Older (Paperback)

Seed - (Little Life Cycles) by Maggie Li (Board Book)

The Water Cycle (Learn About: Water) - (Learn about) by Sonia Black (Hardcover)

The Water Cycle at Work - (Water in Our World) by Rebecca Olien (Paperback)

Ray Bradbury: Novels & Story Cycles (Loa #347) - (Hardcover)