The Time They Saved Tomorrow (The Swidgers, #2) by Steve Nallon
Max in the Capital of Spies (Max Fredericks) by Steve Capone
For the Stolen Fates (In the City of Time, #2) by Gwendolyn Clare
Phigg & Clyde Save Room For Dessert (Phigg & Clyde, #2) by Jim Berkin