Meet the intrepid explorers, Mr Johns and the wild and beautiful Professor Lola, in this Egyptian adventure slot from GameArt. Join them as they go in search of the Golden Egyptian Ankh and Eye of Horus, and the much sought-after Golden Book of Secrets. Raiders of the Lost Book is a 5x3-reel slot game with 10 paylines. The path to untold riches is illuminated by the revelation of three or more Golden Book SCATTERS, a trigger that opens the gateway to the BONUS GAME. Once unlocked, the game presents you with 10 FREE SPINS. Furthermore, destiny selects a random symbol to become the Expanding Mystery Symbol during these Free Spins, opening the door to great rewards. Behold the EXPANDING MYSTERY SYMBOL – a manifestation of the unknown. This symbol, chosen at the onset of the Bonus Game, has the power to expand in the Free Spins round. As wins align, these symbols grow, casting their charm across any payline they grace, ensuring your journey is replete with fortune. With the sands of time flowing, each Free Spin becomes a canvas upon which your fate is painted. Every Mystery symbol that lands expands with each win, transforming victories into even greater triumphs. Remember, the adventure doesn't stop there. As the ancient prophecies foretell, the reappearance of three or more Scatters during Free Spins rekindles the flame of opportunity, granting you an additional 10 Free Spins. For those eager to chart a faster course, the game offers a unique opportunity through the BUY BONUS feature with which you can buy 10 Free Spins. And if you are seeking extra thrill, you can make use of the GAMBLE FEATURE by which you can multiple or quadruple your winnings. The sands of time await your footsteps – are you ready to embark on this unparalleled journey?