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Bumper and McDog

A character-driven picture book series created as a tool for teaching social-emotional learning.

A children’s book series centered on friendship, problem-solving, and social-emotional development. The series uses simple stories and recurring characters to model cooperation, emotional awareness, and flexible thinking.

Richard Mueller has always been full of joy.

A native Californian, Rich now lives with his husband and computer under the majestic redwoods of Sonoma County, fueled by strong coffee and a deep love of doughnuts; he transmutes ideas from the ether into our realm daily.

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© 2026 Richard Mueller. All rights reserved.

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