My kids loved the Little Critter books and Just Me and My Dad (Little Critter) seems like an appropriate Father's Day book. It's only $2.08 right now at Amazon, too.
Just Me and My Mom (A Little Critter Book) - $2.07
Just Grandma and Me (Little Critter) (Pictureback(R)) - $2.08
Just Grandpa and Me (Little Critter) (Look-Look) - $2.08
Just Go to Bed (Little Critter) (Pictureback(R)) - $2.00
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