Product guide

Twelve Hours' Sleep by Twelve Weeks Old: Step-by-Step Baby Sleep Guide

Twelve Hours' Sleep by Twelve Weeks Old is Suzy Giordano's step-by-step guide to a baby sleep routine. The listing describes a limited-crying approach built around regular feeding times and aims for twelve hours of night sleep and three hours during the day by twelve weeks, outcomes the book's description claims rather than guarantees.

At a glance

Centres on the author's “Limited-Crying Solution” and regular feeding times.
The described routine targets twelve hours of night sleep and three hours of daytime sleep by twelve weeks old.

Price

$26.92Save 27%

Reference price: ~~$37.00~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Offers a defined, routine-based approach focused on feeding schedules and sleep habits.
The 176-page length gives readers a compact guide rather than a long reference work.

Technical specifications

8 specifications

Book details
Publisher	Dutton
Publication date	Jan. 19 2006
Language	English
Print length	176 pages
ISBN-10	0525949593
ISBN-13	978-0525949596

Dimensions and installation
Dimensions	13.5 x 1.8 x 19.8 cm
Weight listed	261 g

What to know before buying

The sleep schedule and outcomes are the book's stated approach, not a guaranteed result for every baby. Customer feedback is mixed on age-appropriateness, including reports of concerns about applying the method to twelve-week-olds. Consider whether the approach suits your baby's needs and discuss sleep routines with a qualified health professional when appropriate.

Who is it for?

A good fit for

Parents looking for a structured, limited-crying approach to infant sleep routines.
Expectant or new parents who want to read a specific sleep-training method.

Less suited to

Readers seeking a neutral comparison of multiple sleep-training approaches.
Parents who do not want to follow a scheduled-feeding or limited-crying method.

Customer reviews on Amazon

4.4 / 5 · 2,929 ratings

5 stars71%71%
4 stars12%12%
3 stars8%8%
2 stars4%4%
1 star5%5%

Customer feedback often praises the practical tips, readable content and help establishing day-and-night routines, with some readers reporting that the approach helped their babies sleep through the night. That feedback is consistent with the book's focus on scheduled routines, but does not establish that every family will get the intended results. Opinions are mixed on purchase value and age-appropriateness, including reports that the approach worked until around eight weeks and concerns about its suitability for twelve-week-olds.

Positive themes

Readers describe the advice as helpful and informative, and some say it helped establish regular routines and improve sleep.

Mixed feedback

Opinions are mixed on purchase value and on whether the approach is developmentally appropriate for the age highlighted in the title.

Frequently asked questions

What approach does the book describe?

The listing describes Suzy Giordano's “Limited-Crying Solution,” with regular feeding times and a structured sleep routine.

What sleep schedule does the title refer to?

The book's description says its plan aims for twelve hours of night sleep and three hours during the day by twelve weeks old. This is a stated aim, not a guaranteed outcome.

Is the method considered suitable for every twelve-week-old?

No universal suitability is established by the listing. Customer feedback is mixed about age-appropriateness, so consider your baby's circumstances and seek qualified guidance if unsure.