US:

• Ingram
• Amazon.com
• Baker & Taylor
• Barnes & Noble
• NACSCORP

UK:

• Amazon.co.uk(retailer)
• Bertrams(wholesaler)
• Blackwell(library supplier)
• Book Depository(Amazon Marketplace)
• Coutts(library supplier)
• Dawson(library supplier)
• Gardners(wholesaler)
• Mallory International(wholesaler)
• Paperback Bookshop(Amazon Marketplace)