Kindle UnlimitedにAvinash Tyagiとかいう人が書いた同名タイトルの本があるんだけど、別物なの？
3千円ぐらいするのもあったけど

about author avinash tyagi is a former journalist who has interviewed murderers on death row, flown over L.A. with the LAPD and patrolled with the Royal Canadian Mounted Police near the Arctic. He’s also reported from the Caribbean, Africa and Kuwait’s border with Iraq. His books have been published in nearly 30 countries, including an illegal translation produced in Iran.