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Todd Lammle: Amazon KDP author data
Todd Lammle has 120 books on Amazon, 33 of them on a best-seller list in the last 30 days (best rank #1), mostly in Cisco, Security, Certification.
120Books on Amazon
33Listed in 30 days
4.3Average rating
| Median price | $21.18 |
|---|---|
| Price range (middle 50%) | $12.44 – $39.80 |
| Median reviews | 18 |
| Total reviews | 7,667 |
| New books (30 days) | 14 |
| Breakout books (30 days) | 6 |
What stands out
- Median price $21.18, 48% below the median of their main category, Cisco.
- 14 new books in the last 30 days, 6 of them broke into a Best Sellers list.
Todd Lammle's best-ranked books
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CompTIA Network+ Study Guide: Exam N10-009 (Sybex Study Guide)
by Todd Lammle
- Price$22.38
- Rating4.6
- Reviews231
-
CompTIA Network+ Study Guide: Exam N10-009 (Sybex Study Guide)
by Todd Lammle
- Price$33
- Rating4.6
- Reviews231
-
CCNA Certification Study Guide Volume 1, Volume 2, and Practice Tests Kit: Exam 200-301 v1.1 (Sybex Study Guide)
by Todd Lammle
- Price$65.09
- Rating4.4
- Reviews56
-
CompTIA Network+ Certification Kit: Exam N10-009
by Todd Lammle
- Price$47.04
- Rating4.7
- Reviews209
-
CCNA Certification Study Guide Volume 1: Exam 200-301 v1.1 (Sybex Study Guide)
by Todd Lammle
- Price$40.53
- Rating5.0
- Reviews1
-
CCNA Certification Study Guide Volume 1: Exam 200-301 v1.1 (Sybex Study Guide)
by Todd Lammle
- Price$36
- Rating5.0
- Reviews1
-
Securing Networks with Cisco Firewalls (SNCF): CCNP Security Exam 300-710 Study Guide, Blueprint v1.2 — Volume I (Todd Lammle Authorized Study Guides 2026 Editions)
by Todd Lammle
- Price$37.95
- Rating2.0
- Reviews1
-
The 12x10 Backyard Bounty Growing Tomatoes & Cucumbers in Zone 8b: A Blueprint for a High-Yield 12 SQ. FT. Garden in Zone 8b Climates (Todd Lammle's ... Official Gardening Tips and Tricks Book 3)
by Todd Lammle
- Price$4.99
- Reviews-
-
Understanding Cisco Networking Technologies, Volume 1: Exam 200-301 (CCNA Certification, 1)
by Todd Lammle
- Price$10.01
- Rating4.7
- Reviews165
-
CCNA Certification Study Guide Volume 2: Exam 200-301 v1.1 (Sybex Study Guide)
by Todd Lammle
- Price$36
- Rating4.5
- Reviews4
Main categories
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.