Gwendolyn Clare Knihy

Can she write a world gone wrong? 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 abducted, Elsa must cross into the real world and use her own scriptology gifts to find her. In an alternative 19th-century Italy, Elsa finds a secret society of pazzerellones—young people with a gift for mechanics, alchemy or scriptology—and meets Leo, a gorgeous mechanist with a smart mouth and a tragic past. She recruits the help of these fellow geniuses just as an assassin arrives on their doorstep.

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 scribedone 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 shell uncover along the wayincluding the ones hiding in her own heart?

Set in the same world as the Ink, Iron, and Glass duology, this YA novel sends three science prodigies on a time-traveling adventure to save the Earth - if they don't accidentally destroy it first.