The Hour Before Disaster — Marshall Grover

If the killers had their way, the bride would soon be a widow...The most powerful man in the territory coveted beautiful Selma Garfield. With her wedding to Nathan Page only a few days distant, Big Jim Rand rode into San Rafael and discovered that the bridegroom was an old army acquaintance. Naturally, the big man stayed to play bodyguard to Nathan, who had been threatened with violent death by the XL bunch, the minions of the power-hungry Kane Magnus. Naturally, there had to be a fight to the finish, with the rock walls of Trinidad Canyon echoing to the gun-thunder.