Available Formats
Hardcover
Principia Orthogona — Complete Series
Hardback · IMPA
Hardback · IMPA
ISBN 979-8-9954416-8-7
Base price (USD)
$247.00
NJ max tax (6.625%): $16.36 · Total w/ NJ tax: $263.36
Pay $263.36 via PayPal (NJ max tax included)
Pay custom amount via PayPal
Tax-exempt · Diplomatic · Other rate
Custom total = 247.00 + (247.00 × yourTaxRate)
Tax-exempt (rate = 0): total = $247.00
Tax-exempt (rate = 0): total = $247.00
Ebook
Principia Orthogona — Complete Series
Digital Edition
Digital Edition
Base price (USD)
$199.99
NJ max tax (6.625%): $13.25 · Total w/ NJ tax: $213.24
Pay $213.24 via PayPal (NJ max tax included)
Pay custom amount via PayPal
Tax-exempt · Diplomatic · Other rate
Custom total = 199.99 + (199.99 × yourTaxRate)
Tax-exempt (rate = 0): total = $199.99
Tax-exempt (rate = 0): total = $199.99
Zelle (Alternative Payment)
We also accept Zelle to: +1 (646) 342‑3751
Same number for inquiries — text messages only. Please allow 24 hours for a response.
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Please include the following in your PayPal note, or send it by text to +1 (646) 342‑3751 right after payment:
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Delivery is coordinated via the IMPA portal after payment verification. An NDA process applies — details will be provided upon contact.