Download or read book And Tango Makes Three written by Justin Richardson and published by Simon and Schuster. This book was released on 2012-05-10 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt: Roy and Silo are just like the other penguin couples at the zoo - they bow to each other, walk together and swim together. But Roy and Silo are a little bit different - they're both boys. Then, one day, when Mr Gramzay the zookeeper finds them trying to hatch astone, he realises that it may be time for Roy and Silo to become parents for real.