The Aronson Stack: A Complete Guide for Card Magicians

The Aronson stack is one of the two most widely used memorized decks in card magic — the other being Juan Tamariz’s Mnemonica. Created by Chicago magician and author Simon Aronson, it has powered professional close-up acts for decades and remains a first-class choice for anyone learning memorized deck work today.

What Is the Aronson Stack?

Like every true memorized deck, the Aronson stack is a fixed arrangement of all 52 cards that the magician commits completely to memory. There is no formula and no detectable pattern — to an audience (and even to most magicians) the deck looks genuinely shuffled.

Aronson introduced the stack in 1979 and developed it across a series of influential books, building a deep library of routines specifically constructed around the order.

The Famous Built-In Poker Deal

The Aronson stack’s signature feature: a ten-hand poker demonstration built directly into the order. From the memorized arrangement, you can deal ten poker hands and control the outcome in ways that look like world-class gambling skill — with no sleight of hand doing the heavy lifting.

Beyond the poker deal, the stack contains built-in spelling effects, coincidence routines, and prediction material documented across Aronson’s books.

Aronson vs. Mnemonica

The eternal question. Honest answer: both are excellent, and the memorization effort is essentially the same — neither has patterns to lean on, which is precisely why both are undetectable.

Differences that actually matter:

• Built-in material: Aronson’s poker deal is unmatched. Mnemonica counters with its own catalogue of built-in effects and spelling tricks.
• New-deck-order connection: Mnemonica can be reached from a sealed deck through a known shuffle sequence — valuable for certain openers. Aronson doesn’t emphasize this.
• Literature: both have superb books behind them. Tamariz’s Mnemonica and Aronson’s body of work each contain a lifetime of material.
• Community momentum: Mnemonica currently has more modern published material and online discussion; Aronson’s material is older but exceptionally well constructed.

You can’t go wrong with either — see our full comparison of card stacks for how they stack up against Si Stebbins, Redford, and custom arrangements.

How to Memorize the Aronson Stack

The process is identical to learning any true memorized deck:

1. Learn it in quarters — positions 1–13, 14–26, 27–39, 40–52. Solidify each before expanding.
2. Drill both directions — card → position and position → card, from day one.
3. Use active recall — random quizzing, not passive re-reading.
4. Attack your weak cards — a few stubborn positions cause most errors; find and drill them.

The same memory techniques that work for Mnemonica — memory palace, chunking, spaced review — apply directly to Aronson.

Mnemonica: Stack Trainer ships with the Aronson stack preloaded. Study any range, drill both directions with random prompts, and track per-card accuracy until every position is instant.

Related reading: The best card stacks compared · Why learn a memorized deck? · 5 memory techniques for any stack