Target! We have three of the "big books" 6 story's in each book $10

Try and try the dr suess box club

Target has them on sale right now put them on your registry if you haven't already.

I asked for books instead of cards at my baby shower and if they wanted they could write a cute little writing or saying on the first page. I actually got lots of Dr Suess books.

ebay!

@dessamarie, goodwill, they have tons

Go on earlymoments.com you can get 4 books for 6$ DD suess but you have to cancel after or they'll send you more