Disney's Family Fun site.
Aren't they the cutest?! You can download them for free at family.go.com, and then when you're done with that, you can get our magnetic owl bookmarks for free too!
Because if you have multiple kids, you're going to need multiple options, and everyone is going to need at least two.
Happy summer reading! (I'm thinking about laminating these so that we can read in the pool......oh, but then I'd have to laminate our book pages too....my plan may possibly be flawed.)