This is a photo book about Hidden Agenda (aka the world famous indie music venue in Hong Kong) - 《Hidden Agenda The Book》, a collaborative photo book features 9 Hong Kong photographers’ work, showcasing photos from the 1st generation (2010) to the 4th generation (2017); The book includes more than 120 photos and the total number of pages is 100. The book is printed on hard artbook cover in color and the first batch is limited to 500 copies. This is a decent collectible items for music lovers.Lastly, all the book revenue will be donated to Hidden Agenda as a funding for future development.第一本關於 HIdden Agenda 的攝影集－《Hidden Agenda The Book》收錄9位香港攝影師由 2010 年到 2017 年在第一至第四代 HIdden Agenda 部份演出的攝影作品。這本相集呈現了不同時期的 Hidden Agenda，包括曾經出現在HA的觀眾及演出者，均在攝影師的角度呈現不同的面貌。書冊頁數共100頁，精裝硬皮彩色印刷，第一版限量500本，絕對值得收藏。是次攝影集所有收益將全數撥捐Hidden Agenda 作日後經營的費用。