• vook of esther,
• nook of esther,
• hook of esther,
• gook of esther,
• biok of esther,
• bkok of esther,
• blok of esther,
• bpok of esther,
• b0ok of esther,
• b9ok of esther,
• boik of esther,
• bokk of esther,
• bolk of esther,
• bopk of esther,
• bo0k of esther,
• bo9k of esther,
• booj of esther,
• boom of esther,
• bool of esther,
• booo of esther

The adjective form of "Book of Esther" would be "Estheric" or "Estherian".