Get the Good Night Train board book for just $3.99 right now. It does say that it is temporarily out of stock, but you can order it for that price and it will be delivered once they get it back in stock.

All aboard for Dreamland! Hold on to your pillow because the Goodnight Train is taking off. Roll that corner, rock that curve, and soar past mermaids, leaping sheep, and even ice-cream clouds. You won’t want to miss a thing, so whatever you do, don’t . . . close . . . your . . . eyes! 
           
With soothing, lyrical words and magical illustrations, June Sobel and Laura Huliska-Beith have created a nighttime fantasy that’s guaranteed to make even the most resistant sleeper snuggle up tight.