Ace 1971 paperback (#37106; cover by Kelly FreasK, 188 pages, 75 cent cover price.) Condition is Fine: tight and square with flat spine, age tanning is very mild and uniform. No stamps, marks or writing - this looks new/unread.

In the Kingdom of the Beasts - Mark Chaos was a long way from home. He had spent many years fighting in the Beast war, which had begun as an affair of honor but ended in a bloodbath for all the Humans of the House of Stars. Yet Beasts and Humans were exactly alike - except that 10,000 years before the Beasts had originated from zoological gene banks under the deft hands of the construct surgeons. The war was a terrible thing, even more terrible because its leaders never knew they were being tricked and guided by one man - a man who came from a universe which no longer existed. He was Heljanita the Toymaker, who spun a crooked wheel that distorted minds and dimensions. And Heljanita was particularly interested in Mark Chaos...