Customer Service

Shipping 

For the 2026 Holiday Season

Please consider ordering gifts as early as possible! We usually ship within 48 hours Monday through Friday.

  • Media Mail/UPS Ground shipping: 5-10 business days
  • USPS Priority Mail: 2-3 business days (delivery dates no longer guaranteed by USPS)
  • International Priority Mail: The sooner the better! USPS says 6-10 business days, but that seems to be highly variable.

Non-holiday shipping

We offer Media Mail shipping (2-9 business days in transit) for U.S. customers (unfortunately postal rate increases necessitate excluding HI and AK), as well as USPS priority mail (2-3 business days), and International USPS service (transit times may vary). Shipping times are estimates provided by the post office, but are not guaranteed. UPS and Fed-Ex may be available upon request. Please email us with shipping questions or requests at tachyon [@] tachyonpublications.com.

Where to Find Our Books

-Our books are available at all major online and brick-and-mortar (irl) retailers. Use Indiebound to find independent bookstores in your area and/or to order directly from them online. Shop local!

Distribution

Tachyon is distributed to the book trade (retailers, libraries, universities, and wholesalers) by Baker & Taylor Publisher Services (soon to be Lakeside Distribution Company).

Baker & Taylor Publisher Services
30 Amberwood Parkway
Ashland, OH 44805 USA

Voice
Local / International: 567.215.0030
Toll-Free: 888.814.0208

Email
info@btpubservices.com

I have a problem with my order, what do I do?

  • Email us at tachyon [@] tachyonpublications.com and we will resolve the issue as soon as possible
  • We will replace books that are damaged in transit–please email us with a picture and your order number at tachyon [@] tachyonpublications.com

Returns & Exchanges

  • Direct sales are final. Contact us about exchanges.
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