Oddball Florida: A Guide to Some Really Strange Places

Progressive Nation: A Travel Guide with 400+ Left Turns and Inspiring Landmarks

Oddball Indiana: A Guide to 350 Really Strange Places

Oddball Illinois: A Guide to 450 Really Strange Places, Edition 2

Oddball Iowa: A Guide to Some Really Strange Places

Oddball Ohio: A Guide to Some Really Strange Places

Oddball Wisconsin: A Guide to 400 Really Strange Places, Edition 2

Oddball Colorado: A Guide to Some Really Strange Places

Oddball Minnesota: A Guide to Some Really Strange Places

Oddball Michigan: A Guide to 450 Really Strange Places

Oddball Indiana: A Guide to Some Really Strange Places

The Apollo Missions for Kids: The People and Engineering Behind the Race to the Moon, with 21 Activities

Gay & Lesbian History for Kids: The Century-Long Struggle for LGBT Rights, with 21 Activities