https://pictures.abebooks.com/isbn/9780071547994-us.jpg The Blue Book of Sailing@The 22 Keys to Sailing Mastery@By: Adam Cort@Publisher: @international Marine/Ragged Mountain Press@Print ISBN: 9780071547994, 0071547991@eText ISBN: 9780071548007, 0071548009@Edition: 1st@Copyright year: 2009@Format: EPUB@Available from $ 24.00 USD@SKU: 9780071548007 Ebooks here: https://ouo.io/8G5qmb