Clue: Numerals on novels

Answer: ISBNS

Length: 5

---

Similar Clues:

• Short online posting (TWEET with 5 letters)
• Annoying online pop-ups (ADS with 3 letters)
• Onetime northeastern Baby Bell (NYNEX with 5 letters)
• Not oneself (e.g. ILL with 3 letters)
• Online reading matter (EBOOKS with 6 letters)
• Onetime members of the Winnebago Nation (OTOES with 5 letters)
• Way to be sure of oneself (ALLFIRED with 8 letters)
• Skinny numerals (ONES with 4 letters)
• Gushes onstage (EMOTES with 6 letters)
• Party planner's online message (EVITE with 5 letters)