This page is maintained by humans, not machines. If you see an outage here, it means we are aware of it and are working on it now.
If you are experiencing a critical outage that is not represented here:
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No incidents reported
Overnight we suffered an outage of the Book Data System. This caused sites to lose access to search, book browsing, and checkout. We investigated and resolved the issue, and are taking steps to improve monitoring of this critical system.
