First Edition, November 2015 (on the copyright page)
Exact date from Amazon.com as of 2015-09-24.
Reinforced binding (from the back flap and the copyright page)
Jacket illustration credit (Alexandra Boiger) from the back flap; internal illustrations credit (Alexandra Boiger) from the cover, the title page and the copyright page. Jacket design credit (Sara Gillingham Studio) on the back flap.
Multiple black and white illustrations (full page and smaller) through the book including on some of the pages before 1. (total of 8 unnumbered pages at the start of the book).
Acknowledgements on unnumbered pages 135-136, "About the author and illustrator" on [133].
Bright yellow endpapers, blue unprinted boards under the jacket with golden lettering on the spine and a golden egg design on the front board.