Jennifer Swanson

• Dec-2008
• / Mystery
• 

Penny and Rio are two dogs who are complete opposites. Penny is curious and always on the go, while Rio prefers a good nap. At their new house, Penny discovers that their backyard is the meeting place for several different animals. Penny doesn't know...

• Aug-2009
• / General Fiction
• 

The crime-fighting dog duo of Penny and Rio are on the case again Squeaky the mouse desperately needs their help to recover his precious belongings from a locked doghouse next door. But will Hobbes, the Great Dane, who lives in the yard object? Thro...

• Jul-2010
• / General Fiction
• 

For ages 6-12 A new adventure The dynamic canine detectives, Penny and Rio, escape from the backyard for the first time in search of a valuable diamond collar lost by Hannah, the beautiful show dog. During their search for the misplaced treasure, th...

• Jan-2014
• / General Fiction
• 

Deadly bombs. Human experiments. Spies and black ops. Top secret projects aren’t just the stuff of fantasy in books and movies. They are real, and some are even happening right now. ...