Dipper discovers a way to clone himself, but not a way to then control the clones.

After his clone escapes to Hollywood and becomes an actor, Fisher Bas goes on a school trip to get him back before their secret is discovered--

In a book that invites readers to start at either end or alternate between perspectives, Lyra and Gemma get the chance to escape from the protective environments in which they were raised while uncovering secrets about the bioresearch facility that connects them.

Jack, the only human in the world, and Althea-310, a clone who believes she is different from her clone sisters, find themselves drawn together just as a series of attacks threaten to tear them apart.

"It's the night before Christmas but Andy and Terry aren't ready yet! They haven't written their letters to Santa, they haven't sung any carols or hung their stockings, and now Mr. Big Nose wants their next book done by tomorrow. When Santa Claus's sleigh crash-lands in the treehouse, the reindeer become tangled in the branches and Santa falls into the cloning machine. With dozens of Santas running around and no way to tell which one's the real one,...