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My Weirdest School #8: Mrs. Master Is a Disaster!

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£6.52

About the My Weirdest School #8: Mrs. Master Is a Disaster!

With more than 11 million books sold, the My Weird School series really gets kids reading! In this eighth book in the new My Weirdest School series, it's Grandparents Day at Ella Mentry School! Alexia's grandmother Mrs. Master makes weird inventions for a living, but A.J. and the gang come up with the weirdest invention of all.

And they're going to make a bazillion dollars from it! Will they succeed? Or will their great big idea be flushed down the drain? Perfect for reluctant readers and word lovers alike, Dan Gutman's hugely popular My Weird School chapter book series has something for everyone. Don't miss the hilarious adventures of A.J. and the gang!

Product Code Publisher ISBN 13
ENX13507 HarperCollins Publishers Inc 9780062429339

Frequently Asked Questions

How much is delivery?

Standard delivery within the UK is free of charge.

We also deliver to over 60 countries across the world. This is charged as follows:

  • Within the EU: Fixed charge of £14.95.
  • Outside the EU: Delivery is charged according to the weight of the parcel. This is calculated in the checkout and you are given a full delivery cost before we ask for payment.

When will I receive my order?

Orders shipped within the UK are normally delivered within 3 working days.

International orders typically take up to 10 working days assuming all relevant duty payments are successfully processed on time. Please note that during the COVID-19 pandemic, some countries are taking longer to process their deliveries.

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When your order is shipped, we will send you an email notification that includes your tracking number and a link to the courier's website for you to track your delivery.

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At Exam Ninja, we have no patience for slow, unreliable couriers. As such, we use the tried and trusted couriers, Royal Mail and DPD, for all our deliveries.

Do you ship internationally?

Yes! We ship to over 60 international destinations using DPD's fully tracked international services.

The countries we currently ship to are:

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£4.31 £6.99
£11.37 £12.99
£11.37 £12.99
FREE Delivery
for all UK orders
FREE Study Cards
with every order*
RATED Excellent
best service
FREE Returns
no quibbles
WORLDWIDE Shipping
to 60+ Countries