New books for October reading
Preview text: Check out the new arrivals

Using this email in an article? Credit: Castlebooks email via They Sent It, with a link to this page. Full-size image
- Subject
- New books for October reading
- Preview text
- Check out the new arrivals
- From
- books@
castlebooks.com.au - Brand
- Castlebooks
- ESP
- Klaviyo
- Sent
- Wed Oct 7, 2026, 6:15 PM ET
- Size
- 66 KB
- Images
- 16
- Links
- 20, 2 of them buttons
- Subject length
- 29 characters
Against Castlebooks's usual
Sent in the 6 PM hour, which holds 10% of its emails; 19% arrive in the 12 AM hour. The subject is 29 characters; its average is 21.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Castlebooks <[email protected]>
- Subject
- New books for October reading
- Date
- Wed, 07 Oct 2026 22:15:33 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- tbfvqd.shared.klaviyomail.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=shared.klaviyomail.com s=mtb1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Nov 2, 2026 5:45 PM | November remainders | |
| Oct 15, 2026 6:30 PM | New arrivals updated | |
| Oct 14, 2026 11:14 PM | Welcome to Castlebooks | |
| Oct 7, 2026 6:15 PM | New books for October reading (this email) | |
| Sep 20, 2026 7:45 PM | Bargains galore | |
| Sep 9, 2026 7:30 PM | Bargains galore | |
| Aug 24, 2026 10:30 PM | More new remainders |
More from Castlebooks
All Castlebooks emailsNov 2, 2026 5:45 PM
Oct 15, 2026 6:30 PM
Oct 14, 2026 11:14 PM
Sep 20, 2026 7:45 PM
Sep 9, 2026 7:30 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 7, 2026.





