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COM, DCOM & ATL: Amazon KDP category data

Amazon Books Best Sellers data for COM, DCOM & ATL, updated Nov 2, 2026: median price $39.97, median 8 reviews, average rating 4.1 and a KDPTop opportunity score of 22/100 (highly competitive).

22Opportunity / 100
$39.97Median price
8Median reviews
Price range (middle 50%)$30.50 – $48.38
Average rating4.1
New releases (90 days)3%
Books on the list39
StoreBooks

What stands out

  • Its median reviews are 23% of the parent category APIs & Operating Environments (36), one of the easier corners under it.
  • Only 3% of its best sellers are under 90 days old, fewer than in 89% of Books categories: established titles hold the list.
  • At $39.97 its median price beats 94% of Books categories, leaving more margin per copy.

Top 10 COM, DCOM & ATL best sellers

  1. COM and COM+ Programming Primer, The (Prentice Hall Ptr Microsoft Technologies Series) book cover by Alan Gordon

    COM and COM+ Programming Primer, The (Prentice Hall Ptr Microsoft Technologies Series)

    by Alan Gordon

    • List rank#1
    • Price-
    • Rating4.1
    • Reviews11

    View on Amazon · Full data on KDPTop

  2. COM, DCOM & COM+ Programming Mastery: The Complete Guide to Component Object Model Archite book cover by Jordan P. Lori

    COM, DCOM & COM+ Programming Mastery: The Complete Guide to Component Object Model Architecture, Distributed Systems, and Enterprise COM Internals (The Code Mastery Library)

    by Jordan P. Lori

    • List rank#2
    • Price$6.99
    • Reviews-

    View on Amazon · Full data on KDPTop

  3. Serial Port Complete: COM Ports, USB Virtual COM Ports, and Ports for Embedded Systems (Co book cover by Jan Axelson

    Serial Port Complete: COM Ports, USB Virtual COM Ports, and Ports for Embedded Systems (Complete Guides series)

    by Jan Axelson

    • List rank#3
    • Price$39.95
    • Rating4.1
    • Reviews72

    View on Amazon · Full data on KDPTop

  4. .NET and COM: The Complete Interoperability Guide book cover by Adam Nathan

    .NET and COM: The Complete Interoperability Guide

    by Adam Nathan

    • List rank#4
    • Price-
    • Rating4.0
    • Reviews31

    View on Amazon · Full data on KDPTop

  5. Essential COM (Addison-Wesley Object Technology Series) book cover by Don Box

    Essential COM (Addison-Wesley Object Technology Series)

    by Don Box

    • List rank#5
    • Price$33.20
    • Rating4.3
    • Reviews73

    View on Amazon · Full data on KDPTop

  6. Inside Com book cover by Dale Rogerson

    Inside Com

    by Dale Rogerson

    • List rank#6
    • Price$39.65
    • Rating4.5
    • Reviews61

    View on Amazon · Full data on KDPTop

  7. Effective COM: 50 Ways to Improve Your COM and MTS-based Applications (Addison-Wesley Obje book cover by Don Box

    Effective COM: 50 Ways to Improve Your COM and MTS-based Applications (Addison-Wesley Object Technology Series)

    by Don Box

    • List rank#7
    • Price$14.50
    • Rating4.3
    • Reviews19

    View on Amazon · Full data on KDPTop

  8. Codex CLI : Aprenda Codex CLI com uma História: Introdução ao Desenvolvimento Colaborativo book cover by T. Takamiya

    Codex CLI : Aprenda Codex CLI com uma História: Introdução ao Desenvolvimento Colaborativo com Agentes de IA para Programação (Portuguese Edition)

    by T. Takamiya

    • List rank#8
    • Price$19.99
    • Reviews-

    View on Amazon · Full data on KDPTop

  9. COM and .NET Component Services (O'Reilly Windows) book cover by Juval Lowy

    COM and .NET Component Services (O'Reilly Windows)

    by Juval Lowy

    • List rank#9
    • Price$48.64
    • Rating4.1
    • Reviews10

    View on Amazon · Full data on KDPTop

  10. COM Programming by Example: Using MFC, ActiveX, ATL, ADO, and COM+ book cover by John Swanke

    COM Programming by Example: Using MFC, ActiveX, ATL, ADO, and COM+

    by John Swanke

    • List rank#10
    • Price$44.88
    • Rating4.2
    • Reviews8

    View on Amazon · Full data on KDPTop

FAQ

Is COM, DCOM & ATL a good niche for Amazon KDP?

Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 8 reviews and sells for $39.97.

How many reviews do you need to rank in COM, DCOM & ATL?

The median best seller has 8 reviews, and 100% of them have fewer than 100.

What do COM, DCOM & ATL best sellers cost?

The median price is $39.97; half of the best sellers are priced between $30.50 and $48.38.

Can new books break into COM, DCOM & ATL?

3% of the current best sellers were released in the last 90 days.

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.