On a cross-country vacation with their parents, twins Coke and Pepsi, soon to be thirteen, fend off strange assassins as they try to come to terms with their being part of a top-secret government organization known as The Genius Files.

Natasha Romanov, called the Black Widow, agent of S.H.I.E.L.D, rescues a young girl from Ivan, the man who once trained her as an assassin--and eight years later she is called upon to protect the teenage Ava from a threat from the past--and possibly from S.H.I.E.L.D itself.

"The wackiest road trip in history continues as the McDonald twins travel the Southwest dodging nefarious villains and visiting weird but true American landmarks"--

In an alternate 19th-century Italy, Elsa has an incredible gift: she can craft new worlds with precise lines of script written in books. But political extremists have stolen the most dangerous book ever scribed--one that can rewrite the Earth itself. Now Elsa must track down the friend who betrayed her and recover the book before its destructive power is unleashed. Can she handle the secrets she'll uncover along the way--including the ones hiding...

A certain pen, a certain book, and a certain person can craft entirely new worlds through a branch of science called scriptology. Elsa comes from one such world that was written into creation by her mother?a noted scriptologist. But when her home is attacked and her mother kidnapped, Elsa is forced to cross into the real world and use her own scriptology gifts to find her. In an alternative Victorian Italy, Elsa finds a secret society of pazzerellones?young...

"The Queen's Assassin is forced to take on a mysterious apprentice on his most dangerous mission yet, pulling them both into a vicious web of secrets and lies"--