Special Offer: Vault 21-12 Free in August via Kindle Unlimited

NEW YORK: Percussion Publishing is providing Vault 21-12, our latest thriller, free to readers via the Kindle Unlimited program for the month of August.

Kindle Unlimited is currently available free to the public for a 30-day trial. During that time, over 800,000 books can be accessed. Thereafter, the charge is $9.99 a month. Free subscription details can be found here. Prime members automatically qualify for Kindle Unlimited services.

Vault 21-12 is rated 5 stars by Amazon / Kindle readers and is also available for purchase from Amazon ($12.45) and Kindle ($3.99).