Double Dangerous Book for Boys, , HarperCollins, Conn Iggulden,Relationships and families: advice, topics and issues,Family and health, writing a thank you letter; skills book; father son book; adventure book; outdoor skills; tying a windsor knot; male legacy; questions about the world; camping book; british skills; outdoor activities; how is this dangerous book different; fun reference books; boy scout; live off the land; picking a padlock; bonding activities; outdoor lessons; scientific; outdoor book,, , United States, en-UShttps://www.harpercollins.comwriting a thank you letter; skills book; father son book; adventure book; outdoor skills; tying a windsor knot; male legacy; questions about the world; camping book; british skills; outdoor activities; how is this dangerous book different; fun reference books; boy scout; live off the land; picking a padlock; bonding activities; outdoor lessons; scientific; outdoor book, [BLURB],[CITY],,books, ebooks, biblet, Book2look