History is supposed to be dull. Who knew it could also be dangerous? Time-travel should be a fun adventure... right? And yet Kristen and Brad find that being stuck in the past is anything but. The Everhearts are taking part in a battle re-enactment f...
Guns and assassins and ghosts -- oh my! Kristen and Brad are visiting their cousin Sally. It's just a family vacation; what could possibly go wrong?? Apparently, a lot. Kristen is visiting a museum for school research and suddenly discovers she's be...
Gold? Seriously? Brad and Kristen are on a family trip when they suddenly find themselves flung into the past.... again. This time, even their careful preparation and research can’t help them, and it’s only by sheer luck that they realize they’...
Smartphones… GPS… Social media… None of it would exist if it weren’t for one thing: computer technology. So what if the computer hadn’t been invented? Or was invented somewhere… else? BY someone else? Kristen and Brad are visiting the Uni...