Jack and Gwen are back in this dynamic follow-up to The Lost Property Office. It’s been a year since Jack Buckles discovered the Keep beneath Baker Street, an

James R. Hannibal presents a thrilling adventure through history, complete with mysteries, secret items, codes, and a touch of magic in this stunning middle gra

Newbery and Carnegie Medal-winning author Sharon Creech's stories become instant classics, beloved for their genuine characters and celebration of classic theme

Ruby Redfort: Undercover agent, code-cracker and thirteen-year-old genius.

Praise for Design Patterns in Ruby "Design Patterns in Ruby documents smart ways to resolve many problems that Ruby developers commonly encounter. Russ Olsen ha