Follows the progress of a hungry little caterpillar as he eats his way through a varied and very large quantity of food until, full at last, he forms a cocoon around himself and goes to sleep and wakes up a butterfly.

Logan Ramsay can feel his brain...changing. And his body too. He's becoming something other than himself. Maybe even something other than human. As he sets out to discover who did this to him, and why, his transformation threatens everything-his family, his job, even his freedom. Because the truth of what's happened to him is more disturbing than he could possibly imagine. His DNA has been rewritten with a genetic-engineering breakthrough beyond anything...

Mrs. Connor's first-graders watch as caterpllars slowly turn into butterflies in the butterfly garden at Robin Hill School.

A caterpillar learns to be patient while trying to metamorphosize.

Five original stories where strange changes occur, from a boy and a cat changing places and a young man learning the price of selfishness to an invisible princess finding herself.

In all the years she has watched the wolves in the woods behind her house, Grace has been particularly drawn to an unusual yellow-eyed wolf who, in his turn, has been watching her with increasing intensity.

In the Middle Ages, people believed that insects were evil, born from mud in a process called spontaneous generation. This is the story of one young girl who took the time to observe and learn, and in so doing disproved a theory that went all the way back to ancient Greece.

Albie, an enchanted rabbit who lived on the island of Hybrasil, visits each of her sisters, now living as humans, to decide where she wants to go before the island sinks.

"That morning, Jim Sams, clever but by no means profound, woke from uneasy dreams to find himself transformed into a giant creature. Jim Sams has undergone a metamorphosis. In his previous life he was ignored or loathed, but in his new incarnation he is the most powerful man in Britain--and it is his mission to carry out the will of the people. Nothing must get in his way; not the opposition, nor the dissenters within his own party. Not even the rules...

As Grace hides the vast depth of her love for Sam from her parents and Sam struggles to release his werewolf past and claim a human future, a new wolf named Cole wins Isabel's heart but his own past threatens to destroy the whole pack.