Frequently Asked Questions
I pre-ordered the book, how do I access the bonus audio content?
Note that this is not an audiobook version of A Guide to Making Friends in the Fourth Dimension, which is highly illustrated and not well suited to an audio-only format.
🎧 Listening method 1: BookFunnel
You will receive an email from BookFunnel about how to listen using the BookFunnel app, in your browser, or download MP3 files. This email is separate from the order confirmation.
🎧 Listening method 2: Unlisted YouTube link
Your order confirmation email will contain a link to listen on YouTube.
🎧 Listening method 3: Add the private RSS link to your podcast app
Your order confirmation email will contain an RSS link. See instructions below for how to add to your podcast app of choice.
Apple Podcasts on iOS: Tap Library on the bottom row of icons, then tap Edit in the top right and choose Add a Show by URL…. Paste your feed URL into the field and tap Subscribe.
Apple Podcasts on Mac (iTunes on Windows): In the top left menu, click File, then select Add a Show by URL… from the dropdown. Paste your feed URL into the pop-up window and click Subscribe.
Pocket Casts (iOS, Android & Web): Open the Discover tab, paste the feed URL into the search field, then tap Search. When the podcast appears in the results, tap it and tap Subscribe.
Overcast (iOS & Web): Tap the plus button in the top right to add a podcast, select Add URL at the top right, paste your feed URL, and tap Done.
Castbox (iOS & Android): In the Discover tab, paste your feed URL into the search bar at the top and tap Search; when the podcast shows up, tap Subscribe.
Podcast Addict (Android): On the main screen, tap the plus icon in the top right to open the New Podcast screen, then tap the second plus button to view more options, select RSS feed, paste your feed URL, and tap Add.
Downcast (iOS & Mac): Tap Add on the bottom bar, choose Add Podcast Manually, paste your feed URL into the Feed field, and tap Subscribe.
Note: Neither Spotify nor iHeartRadio supports manually adding an RSS feed.
Can I cancel or change my order?
Orders can be canceled within 24 hours of purchase, or modified any time before shipment. Please reply to your order confirmation email or reach out via the Contact Page.
Do you ship internationally?
Yes! Parcels will be posted from either a US or Australian location depending on proximity.
When will I get the book?
Physical copies of the book are expected to ship in July 2025 with a final release date to be determined.
How do I access the eBook?
If you pre-order the eBook, then on release day you will be emailed instructions on how to access the eBook. It will be distributed by BookFunnel.
What if I change my address after ordering?
Please reach out via the Contact Page or reply to your order confirmation to change your address before the book release date.
What age group is the book appropriate for?
No prerequisite knowledge is required. The book takes a whimsical and fun approach to complex ideas in mathematics and physics. Readers of all ages, including adults, will find it a mind-bending read. Students younger than high school age may find some parts challenging but will still find plenty of enjoyment in attempting to tackle these ideas.
Do you offer discounts for libraries and bookshops?
Yes! Bulk order discounts are on offer for libraries and bookshops. Please reach out via the Contact Page to discuss pricing and special offers.