{"product_id":"knights-and-knaves-daily-puzzle-alex-parker-9781099552960","title":"Knights and Knaves daily puzzle calendar","description":"Knights and knaves is a logic puzzle some have called the hardest puzzle ever devised.You are on an island inhabited by two types of people, knights and knaves. Knights always tell the truth and knaves always lie. You have to determine if you can tell if the people you encounter are knights or knaves based on the statements they tell you.There is one puzzle for every day with this calendar.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Alex Parker\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1099552966\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781099552960\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 05\/21\/2019\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 366\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.18lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.82d","brand":"Alex Parker","offers":[{"title":"Paperback","offer_id":44126145806591,"sku":"9781099552960","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_a80173db-0a85-40c1-9b2e-aea5912f762a.jpg?v=1687446524","url":"https:\/\/www.whiterainbookhouse.com\/products\/knights-and-knaves-daily-puzzle-alex-parker-9781099552960","provider":"WR Book House","version":"1.0","type":"link"}