After the apocalyptic Omega, a group of orphaned teen boys learn of their dark fate and escape, joining forces with twin girls who have been imprisoned for the 'good of the republic.' In their plight for freedom, these young heroes must find the best inthemselves to fight against the worst in their enemies. --Provided by publisher.

Twins Camila and Carlos find a postcard in their mailbox from a girl in Japan, and they set off on a magical adventure to see her country.

When seventh-grader Josephine's mother is diagnosed with breast cancer, she wants to keep it secret, even from her best friend Makayla, but her twin brother, Chance, has other ideas.

When Princess Marabel's twin brother, Marco, is kidnapped on their thirteenth birthday, Princess Marabel she must defy expectations and prophecies, leave the castle for the first time, and face great danger to rescue him.

David and Nathan are twin brothers who just can't seem to keep a babysitter around for long--they've had 347 after all. Or is it 734? Either way, there's got to be someone who can handle these two. Enter: Martin Healy Discount, or 'Murray Poopins' as the boys dub him. --Provided by publisher.

Twins Camila and Carlos find a postcard in their mailbox from a boy in Australia, and they set off on a magical adventure to see his country.

Separated while trying to save the children of their village, twin sisters Ashyn and Moria must draw on all their power and influence to defeat enemies of legend and avert war in the empire. --Provided by publisher.

The Ghastly McNastys, two gruesome pirate twins who love treasure, hijack a fishing trawler to find the treasure of Little Snoring, and it's up to best friends Tat and Hetty to stop them.

Jonah was able to save all of time from collapsing but in doing so gained a twin brother, Jordan, who must learn what has happened and do his own part to save time--and his parents.

Continues the story that began with The Birchbark House, one Ojibwe family's journey through a hundred years of American history.