The Templeton Twins Have an Idea

This special edition of The Templeton Twins Have an Idea: Book One also includes a sneak preview of The Templeton Twins Make a Scene: Book Two and a Q&A with the author. Suppose there were 12-year-old twins, a boy and girl named John and Abigail Templeton. Let's say John was pragmatic and played the drums, and Abigail was theoretical and solved cryptic crosswords. Now suppose their father was a brilliant, if sometimes confused, inventor. And suppose that another set of twins—adults—named Dea