Merlin's Grimoire on Betfair Casino. Three, four, or five of these books will trigger the free. October 7, in Book Reviews, Books. Lawhead, which includes. PLAY MERLIN'S GRIMOIRE AT BETFAIR CASINO. The idea is that if you can correctly pick. Merlin's Grimoire. I've still got a few bookies, plus you can use sports-book on Betfair. The Pendragon Trilogy, by Stephen R. . Join young Merlin on a quest to find an ancient book of spells while getting a chance to discover magical riches. Merlin Results Radar can guarantee winning treble bets even if you wrongly predict two of the three selections. These top 'Book of' online slot themes take you on a thrilling adventure that's full of mystery, intrigue, and free spins. The Book of Merlin Slot features a magic spellbook that plays both as a scatter and a wild symbol. Series Review: The Pendragon Cycle. Enjoy the mystical thrills of Book of Merlin, a spellbinding 10‑payline slot game with enchanting wilds, expanding symbols and free spins. Honey Rush on Betfair Book of Dead: This console-like video slot has its very own protagonist. Book of Merlin by 1x2 Gaming comes with wilds, free spins and expandable symbols which can lead to a huge maximum win of x the bet. i. I hope you do well with Merlin, take your time, paper trade first if.