Gold Rush! Spy Action Adventure and is the author of

and is the author of Devine Intervention and The Dinosaur Tooth Fairy

For his birthday celebration

because it would be very difficult to go through a day without using one of his life-changing inventions

But Tsunami's triumphant return doesn't go quite the way she'd imagined

Gold Rush! Spy Action Adventure and is the author ofYoure in the middle of the Gold Rush, pioneerand you are headed west on the Oregon Trail with hopes to strike it rich in this choose your own trail experience. Travel in your large wagon train and decide whether youll stay the course to Oregon or take the California Trail toward Sacramento. Do your choices lead to a fortune filled future, or will they lead you straight into danger? Westward ho!